<?if (sizeof($this->categories) > 0): ?>
<ul class="jqueryFileTree" style="display: none;">
    <?foreach ($this->categories as $category): ?>
    <li class="directory collapsed">
        <a id="catid-<?=$category->oid?>"
           href="/tree/loadfeed/"
           class="tip" 
           rel="<?=$category->oid?>"
           title="<?=$category->description?>">
           <?=$category->name?>
        </a>
    </li>
    <?endforeach;?>
</ul>
<?endif;?>